CN216127273U

CN216127273U - Electric clamping jaw device and optical lens coupling equipment

Info

Publication number: CN216127273U
Application number: CN202120270888.6U
Authority: CN
Inventors: 刘辉林; 唐京科; 陈春; 敖丹军; 李光辉
Original assignee: Huizhou Chuangxiang 3d Technology Co ltd
Current assignee: Huizhou Chuangxiang 3d Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-03-25
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an electric clamping jaw device and optical lens coupling equipment, and relates to the technical field of optical communication. Electric clamping jaw device includes: the clamping arms are arranged on the electric clamping jaw body and can move relatively to clamp an object to be clamped, the movable pressing block is arranged between the two clamping arms and is installed on one clamping arm, and the movable pressing block can move along the extending direction of the clamping arms in the two clamping arms to apply acting force to the object to be clamped under the driving of the elastic force of the elastic piece arranged between the two clamping arms. According to the embodiment of the utility model, when the clamping arm clamps the clamped object and places the clamped object on the bearing surface to extrude the elastic piece, the movable pressing block pushes the clamped object to stably place the clamped object on the bearing surface, so that the position precision of placing the clamped object is improved.

Description

Electric clamping jaw device and optical lens coupling equipment

Technical Field

The utility model relates to the technical field of optical communication, in particular to an electric clamping jaw device and optical lens coupling equipment.

Background

There are a variety of jaw configurations on the market today, one means by which objects can be moved from one location to another in a convenient manner. Generally, it is easy to transport an object from position 1(X1, Y1, Z1) to a target position 2(X2, Y2, Z2) by means of a gripper structure in case the position accuracy requirement is not too high, but if the position accuracy requirement is particularly high, for example in the optical coupling industry, the position accuracy requirement is usually to be in the order of micrometers, which cannot be achieved by conventional gripper structures. In the optical coupling industry, the carrier of the target position 2 corresponds to different parts, and the actual coordinate Z2 of the target position 2 is different for each part due to the difference of each part, so that the position precision in the Z direction is difficult to ensure the precision in the micrometer level.

In view of the above, it is desirable to provide an electric clamping jaw device and an optical lens coupling apparatus to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric clamping jaw device and optical lens coupling equipment, and aims to solve the problems that the existing clamping jaw structure is low in precision, micron-scale actual coordinates are difficult to determine according to different parts and the like.

In order to solve the above technical problem, the present invention provides an electric chuck jaw device, including: an electric jaw body; the two clamping arms are oppositely arranged, and the two clamping arms are arranged on the electric clamping jaw body and can relatively move to clamp a clamped object; the movable pressing block is arranged between the two clamping arms and is arranged on one of the clamping arms, and the movable pressing block is driven by the elastic force of the elastic piece arranged between the two clamping arms to move in the two clamping arms along the extending direction of the clamping arms so as to apply acting force on the clamped object.

In a further scheme, the clamping arm provided with the movable pressing block is a first clamping arm, and the clamping arm corresponding to the first clamping arm is a second clamping arm; the one end that is close to on the first arm lock electronic clamping jaw body is equipped with the stationary blade, the activity briquetting is located the stationary blade is kept away from the one end of electronic clamping jaw body, the activity briquetting with pass through between the stationary blade the elastic component is connected.

In a further scheme, one side of the movable pressing block close to the first clamping arm is of a cavity structure, a guide pillar is arranged in the cavity structure and fixed on the first clamping arm, a sliding block matched with the guide pillar is further arranged in the cavity structure and fixed in the movable pressing block, and the sliding block drives the movable pressing block to slide back and forth along the guide pillar.

In a further scheme, the contact surfaces of the sliding block and the guide post are respectively provided with a sliding rail and a guide rail which are matched with each other so that the sliding block can slide along a preset direction.

In a further scheme, one side of the first clamping arm, which is used for installing the movable pressing block, is further provided with a limiting column, and the limiting column is located in the cavity structure and is arranged on two sides of one end, away from the electric clamping jaw body, of the guide column so as to limit the sliding range of the movable pressing block.

In a further aspect, the resilient member is a spring.

In a further scheme, mounting columns are arranged at one ends, used for connecting the springs, of the movable pressing block and the fixed plate, and two ends of each spring are inserted into the two mounting columns respectively along the axial direction.

In a further scheme, the electric clamping jaw body is provided with a first clamping arm controller and a second clamping arm controller, the first clamping arm is fixed on the first clamping arm controller, the second clamping arm is fixed on the second clamping arm controller, and the first clamping arm controller and the second clamping arm controller are matched for use to control the opening and closing of the first clamping arm and the second clamping arm.

In a further scheme, the clamping arm is of a linear structure, one end, far away from the electric clamping jaw body, of the clamping arm is provided with a clamping jaw integrally formed with the clamping arm, the width of the clamping jaw is smaller than that of the clamping arm, and the clamping jaw is used for clamping an object to be clamped.

The utility model also proposes an optical lens coupling device comprising an electrically powered gripper arrangement as described above.

Compared with the prior art, the electric clamping jaw device provided by the utility model has the advantages that the movable pressing block is arranged between the clamping arms, the movable pressing block can move in the two clamping arms along the extension direction of the clamping arms under the driving of the elastic force of the elastic piece, and when the clamping arms clamp a clamped object and place the clamped object on the bearing surface to enable the elastic piece to be extruded, the movable pressing block pushes the clamped object to be stably placed on the bearing surface, so that the position precision of placing the clamped object is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a side view of the motorized clamping jaw apparatus of the present invention, showing the structure of the clamped object in a separated state from the movable press block;

FIG. 2 is a side view of the motorized clamping jaw apparatus of the present invention, showing the configuration of the clamped object in contact with the movable press block;

fig. 3 is a front sectional view of the electric jaw apparatus of the present invention.

The reference numerals in the figures are explained below:

100-an electric gripper device; 10-an electric jaw body; 20-a clamping arm; 30-movable pressing blocks;

40-an elastic member; 50-clamped object; 21-a first clamp arm; 22-a second clamp arm; 23-a fixing sheet;

24-guide posts; 25-a slide block; 26-a limiting column; 211-a first gripper arm controller; 221-a first clamp arm controller;

31-Y shaft support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Directional phrases used in this disclosure, such as "up" and "down", refer to the directions of the appended drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention. Further, in the drawings, structures that are similar or identical are denoted by the same reference numerals.

Referring to fig. 1 to fig. 3, a schematic structural diagram of an electric clamping jaw device 100 according to the present invention is shown. As shown in fig. 1, the electric chuck jaw device 100 of the present invention includes: electric clamping jaw body 10, arm lock 20 and activity briquetting 30. The two clamping arms 20 are disposed oppositely, the two clamping arms 20 are disposed on the electric clamping jaw body 10 and can move relatively to clamp the clamped object 50, the movable pressing block 30 is disposed between the two clamping arms 20 and is mounted on one of the clamping arms 20, and the movable pressing block 30 is driven by the elastic force of the elastic member 40 disposed between the two clamping arms 20 and can move in the two clamping arms 20 along the extending direction of the clamping arms 20 to apply an acting force to the clamped object 50. For example, when the clamped object 50 is gripped by the clamping arm 20 from the initial position a (X1, Y1, Z1), and the clamping arm 20 grips the clamped object 50 and places the clamped object 50 at the target position B (X2, Y2, Z2), the preset placing position coordinates of the clamping arm 20 are (X2, Y2, Z3) controlled by software according to the target position B, wherein Z3 < Z2, the clamping arm 20 grips the clamped object 50 and places the clamped object 50 at the position coordinates (X2, Y2, Z3), the clamped object 50 first contacts the bearing surface at the target position B (X2, Y2, Z2), the clamped object 50 is pressed by the bearing surface and slides along the inner wall of the clamping arm 20 so that the upper surface of the clamped object 50 contacts the lower surface of the movable press block 30, since the movable block 30 is driven by the elastic force of the elastic member 40 and can move in the extending direction of the clamping arm 20, the pressed elastic member 40 is restored, the movable pressing block 30 pushes the clamped object 50 to slide in a direction away from the electric clamping jaw body 10, so that the clamped object 50 is stably placed on the bearing surface.

Compared with the prior art, the movable pressing block is arranged between the clamping arms and can move in the two clamping arms along the extension direction of the clamping arms under the driving of the elastic force of the elastic piece, when the clamping arms clamp a clamped object and place the clamped object on the bearing surface, so that the elastic piece is extruded, the movable pressing block pushes the clamped object to enable the clamped object to be stably placed on the bearing surface, and the position precision of placing the clamped object is improved.

In the present embodiment, as shown in fig. 1 and fig. 2, the clamping arm 20 provided with the movable pressing block 30 is a first clamping arm 21, and the clamping arm 20 corresponding to the first clamping arm 21 is a second clamping arm 22; one end of the first clamping arm 21 close to the electric clamping jaw body 10 is provided with a fixing piece 23, the movable pressing block 30 is arranged at one end of the fixing piece 23 far away from the electric clamping jaw body 10, and the movable pressing block 30 is connected with the fixing piece 23 through an elastic piece 40. Based on the design of this structure, through the stationary blade 23 that is equipped with on first arm lock 21 cooperatees with elastic component 40 to realize that activity briquetting 30 receives the elastic force drive of elastic component 40 can move along the extending direction of arm lock 20 in two arm lock 20, structural design is simple, improves the compactness of structure.

In this embodiment, as shown in fig. 3, one side of the movable pressing block 30 close to the first clamping arm 21 is a cavity structure, a guide pillar 24 is disposed in the cavity structure, the guide pillar 24 is fixed on the first clamping arm 21, a sliding block 25 matched with the guide pillar 24 is further disposed in the cavity structure, the sliding block 25 is fixed on the movable pressing block 30, and the sliding block 25 drives the movable pressing block 30 to slide back and forth along the guide pillar. Based on the design of this structure, through the cooperation of slider 25 in the cavity structure of movable briquetting 30 and guide pillar 24, drive movable briquetting 30 and make a round trip to slide along the guide pillar, realize the slip of movable briquetting 30 for arm lock 20, improve the compactness of design.

In this embodiment, the contact surfaces of the slider 25 and the guide post 24 are respectively provided with a slide rail (not shown) and a guide rail (not shown) which are matched to enable the slider 25 to slide along a preset direction. For example, a sliding rail along a preset direction is arranged on the contact surface of the slide block 25 and the guide post 24, and a guide rail matched with the sliding rail is arranged on the contact surface of the guide post 24 and the slide block 25, so that the slide block 25 can slide back and forth relative to the guide post 24 along the preset direction consistent with the extending direction of the clamping arm 20, and the sliding stability of the slide block 25 is also improved.

In this embodiment, as shown in fig. 3, a limiting column 26 is further disposed on one side of the first clamping arm 21 for mounting the movable pressing block 30, the limiting column 26 is disposed on two sides of one end of the guide pillar away from the electric clamping jaw body 10, the limiting column 26 is located in the cavity structure, and the limiting column 26 is used for limiting a sliding range of the movable pressing block 30. When the movable pressing block 30 slides to the end of the guide post far away from the electric clamping jaw body 10, the limiting post 26 blocks the sliding of the sliding block 25, and the sliding range of the movable pressing block 30 is further limited.

In this embodiment, the elastic member 40 is a spring, and the spring is in a compressed state to provide a pushing force to the movable pressing block 30, as shown in fig. 1 to 2, when the clamping arm 20 clamps the clamped object 50 on the bearing surface, the clamped object 50 slides along the clamping arm 20 by receiving the blocking of the bearing surface, and after the clamped object 50 slides to contact the movable pressing block 30, the spring is pressed to push the clamped object 50 to be stably placed on the bearing surface. In the present embodiment, the spring provides the elastic force, which can reduce the cost of the electric jaw apparatus 100.

In this embodiment, in order to enable the spring to be more stably installed between the movable pressing block 30 and the fixed plate 23, the movable pressing block 30 and the fixed plate 23 are both provided with an installation post (not shown) at one end for connecting the spring, two ends of the spring are respectively inserted into the two installation posts along the axial direction, and a gap is provided between the two installation posts to provide a deformation region for the spring.

In this embodiment, as shown in fig. 1 to 3, the electric clamping jaw body 10 is provided with a first clamping arm controller 211 and a second clamping arm controller 221, the first clamping arm 21 is fixed on the first clamping arm controller 211, the second clamping arm 22 is fixed on the second clamping arm controller 221, and the first clamping arm controller 211 and the second clamping arm controller 221 are used in cooperation to control the opening and closing of the first clamping arm 21 and the second clamping arm 22. Based on the design of the structure, the first clamping arm controller 211 and the second clamping arm controller 221 respectively control the activities of the first clamping arm 21 and the second clamping arm 22, so that the opening and closing of the first clamping arm 21 and the second clamping arm 22 can be more flexibly controlled.

In this embodiment, as shown in fig. 1 to 3, the clamping arm 20 is a linear structure, one end of the clamping arm 20 away from the electric clamping jaw body 10 is a clamping jaw integrally formed with the clamping arm 20, and the width of the clamping jaw is smaller than that of the clamping arm 20, and the clamping jaw is used for clamping an object 50 to be clamped. Based on the design of this structure, the width of clamping jaw is less than the width of arm lock 20, and with arm lock 20 integrated into one piece for electronic clamping jaw device 100 is convenient for press from both sides and is got small by clamp object 50, improves electronic clamping jaw device 100's application scope.

The present invention further provides an optical lens coupling apparatus (not shown), which includes the above-mentioned electric clamping device 100, and when the electric clamping device 100 clamps the optical lens to be coupled downward, the optical lens can smoothly find the bearing surface of the optical lens at different positions, and the bearing surface is used as a reference surface, and the position feedback adjustment of the elastic element 40 is performed to more firmly fix the optical lens on the bearing surface, and improve the position accuracy of the bearing surface of the optical lens, which can even reach micron level.

According to the electric clamping jaw device and the optical lens coupling equipment provided by the utility model, the movable pressing block is arranged between the clamping arms, the movable pressing block can move in the two clamping arms along the extension direction of the clamping arms under the driving of the elastic force of the elastic piece, and when the clamping arms clamp a clamped object and place the clamped object on the bearing surface to extrude the elastic piece, the movable pressing block pushes the clamped object to place the clamped object on the bearing surface stably, so that the position precision of placing the clamped object is improved.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An electric jaw apparatus, comprising:

an electric jaw body (10);

the two clamping arms (20) are oppositely arranged, and the clamping arms (20) are arranged on the electric clamping jaw body (10) and can relatively move to clamp a clamped object (50); and

the movable pressing block (30) is arranged between the two clamping arms (20) and is arranged on one of the clamping arms (20), and the movable pressing block (30) is driven by the elastic force of an elastic piece (40) arranged between the two clamping arms (20) to move in the two clamping arms (20) along the extension direction of the clamping arms (20) so as to exert an acting force on the clamped object (50).

2. The motorized clamping jaw apparatus according to claim 1, wherein:

the clamping arm (20) provided with the movable pressing block (30) is a first clamping arm (21), and the clamping arm (20) corresponding to the first clamping arm (21) is a second clamping arm (22);

be close to on first arm lock (21) the one end of electronic clamping jaw body (10) is equipped with stationary blade (23), activity briquetting (30) are located stationary blade (23) are kept away from the one end of electronic clamping jaw body (10), activity briquetting (30) with pass through between stationary blade (23) elastic component (40) are connected.

3. The motorized clamping jaw apparatus according to claim 2, wherein: one side of the movable pressing block (30) close to the first clamping arm (21) is of a cavity structure, a guide pillar (24) is arranged in the cavity structure, the guide pillar (24) is fixed on the first clamping arm (21), a sliding block (25) matched with the guide pillar (24) is further arranged in the cavity structure, the sliding block (25) is fixed in the movable pressing block (30), and the sliding block (25) drives the movable pressing block (30) to slide back and forth along the guide pillar.

4. The motorized jaw apparatus of claim 3, wherein: the contact surfaces of the sliding block (25) and the guide post (24) are respectively provided with a sliding rail and a guide rail which are matched with each other so that the sliding block (25) can slide along a preset direction.

5. The motorized jaw apparatus of claim 3, wherein: one side of the first clamping arm (21) used for installing the movable pressing block (30) is further provided with a limiting column (26), and the limiting column (26) is located in the cavity structure and is arranged on two sides of one end, away from the electric clamping jaw body (10), of the guide column (24) so as to limit the sliding range of the movable pressing block (30).

6. The motorized clamping jaw apparatus according to claim 2, wherein: the elastic piece (40) is a spring.

7. The motorized clamping jaw apparatus according to claim 6, wherein: the movable pressing block (30) and one end of the fixed piece (23) used for being connected with the spring are respectively provided with an installation column, and two ends of the spring are respectively inserted into the two installation columns along the axial direction.

8. The motorized clamping jaw apparatus according to claim 1, wherein: electronic clamping jaw body (10) are equipped with first arm controller (211) and second and press from both sides arm controller (221), first arm lock (21) are fixed in on first arm controller (211) that presss from both sides, second arm lock (22) are fixed in on the second presss from both sides arm controller (221), first arm controller (211) that presss from both sides and second arm controller (221) cooperation use is used for control first arm lock (21) with opening and shutting of second arm lock (22).

9. The motorized clamping jaw apparatus according to claim 1, wherein: the utility model discloses a clamping device, including clamping arm (20), electronic clamping jaw body (10), clamping arm (20) are equipped with the one end of arm (20) and are kept away from the one end of electronic clamping jaw body (10) be equipped with clamping arm (20) integrated into one piece's clamping jaw, the width of clamping jaw is less than the width of arm (20), the clamping jaw is used for pressing from both sides and gets by clamp object (50).

10. An optical lens coupling apparatus, characterized in that: comprising a motorized jaw arrangement (100) according to any one of claims 1-9.